Best Plastic Casting Molds in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Plastic Casting Molds

Tree Soap Molds Silicone Soap Mold DIY Candle Craft Wax Gypsum Craft Silicone Mold
#TOP1
Tree Soap Molds Silicone Soap Mold Diy Candle
9.5
PM SCORE
Silicone Soap Mold Butterfly Flower Pattern Candle Mold for Candle Candy Fondant Resin Artcrafts Cake Decor Molds
#TOP2
Silicone Soap Mold Butterfly Flower Pattern Candle Mold
9.5
PM SCORE
Baby Shower Silicone Candle Mold ,3D Baby Foot Silicone Soap Mold Fondant Cake Decorating Candy Chocolate Mould (Boy&Girl)
#TOP3
Baby Shower Silicone Candle Mold ,3D Baby Foot
9.1
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Plastic Casting Molds of 2026

Tree Soap Molds Silicone Soap Mold Diy Candle Craft Wax Gypsum Craft Silicone Mold

NINEXY
ATMOLD4196US
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Anktily-US 9.88

Features

【Material】Made of premium silicone, flexible, resistant to tearing, easy to clean. Resistance to temperature -40-230 degree centigrade(-104°F——446°F)

【Size&Weight】Size of Soap Mold:9*9*3cm(3.54*3.54* 1.18Inch),Product finished size:6.2*6.2*2cm(2.44*2.44*0.79Inch),Mold Weight:146g(5.15Ounce)

【Easy to Release and Clean】The flexible resin silicone mold is easy to remove. Once you're done, you can simply push the finished product out of the bottom, or you can cut it off before using the mold, which will help you release it after molding. The mold is non-stick and easy to clean

【Reusable】This re-usable resin casting mold set is a good choice for you to share your handicraft with your friends and family, enjoy your happy times together, and it would make a prefect gift for any craft lover.

【Widely Use】The resin mold can be used to make soap,candle ,cake,chocolate,wax,gypsum resin clay crafts,DIY,etc.

Silicone Soap Mold Butterfly Flower Pattern Candle Mold For Candle Candy Fondant Resin Artcrafts Cake Decor Molds

NINEXY
ATMOLD5032US
3.54 X 2.76 X 1.18 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Anktily-US 9.88

Features

【Material】Made of premium silicone, flexible, resistant to tearing, easy to clean. Resistance to temperature -40-230 degree centigrade(-104°F——446°F)

【Size&Weight】Product Finished Size:7.9*5.4*2.6cm(3.1*2.13*1.02 Inch),Mold Weight:196g(6.9Ounce),Product Finished Weight:115g(4.06Ounce)

【Easy to Release and Clean】The flexible resin silicone mold is easy to remove. Once you're done, you can simply push the finished product out of the bottom, or you can cut it off before using the mold, which will help you release it after molding. The mold is non-stick and easy to clean

【Reusable】This re-usable resin casting mold set is a good choice for you to share your handicraft with your friends and family, enjoy your happy times together, and it would make a prefect gift for any craft lover.

【Widely Use】The resin mold can be used to make soap,candle ,cake,chocolate,wax,gypsum resin clay crafts,DIY,etc .

Baby Shower Silicone Candle Mold ,3D Baby Foot Silicone Soap Mold Fondant Cake Decorating Candy Chocolate Mould (Boy&Girl)

NINEXY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Anktily-US 9.88

Features

【High Quality】Made of high quality silicone, flexible, resistant to tearing, easy to clean. Resistance to temperature -40-230 degree centigrade(-104°F——446°F)(Please note:we only sell silicone mold)

【Easy to Release and Clean】The flexible resin silicone mold is easy to remove. Once you're done, you can simply push the finished product out of the bottom, or you can cut it off before using the mold, which will help you release it after molding. The mold is non-stick and easy to clean.

【Reusable】This re-usable resin casting mold set is a good choice for you to share your handicraft with your friends and family, enjoy your happy times together, and it would make a prefect gift for any of the crafty people in your life.

【Compatible and Widely Use】These silicone molds can be used in ovens, microwaves, refrigerators and dishwashers.It's Suitable for making cakes, candy, clay, mousse, jello, fondant, chocolate, pudding, gumpaste, etc.

【Tips】Please clean the silicone molds and make sure they have not any dust before applying, so that you can get better crafts.

Resin Silicone Casting Molds Crystal Pyramid Epoxy Resin Molds Jewelry Box Molds For Resin Casting, Jewelry Making, Aromatherapy Candle Making 11-Slot

NINEXY
NY0529USSET
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Anktily-US 9.87

Features

Mold Size: 20.8*17.8*6.5cm/8.2*7*2.56in, the mold has 11 holes to make pyramid crafts of different sizes. Hole diameter: 2cm/0.8",3cm/1.2",4cm/1.6",5cm/2",6cm/2.36",Hole height: 2cm/0.8",3.8cm/1.5",4.7cm/1.85",7cm/2.75",7.5cm/2.95".

11 in 1 Resin Silicone Molds:This resin mold includes 11 Pyramid slots in different size, which means that you can make 11 Pyramid craftworks at the same time.(Please note:The poured pyramid is relatively small, please check the size before purchasing.)

The Most Convenient Casting Tool: Just pour the melting resin or wax(plus wick) into the mold and wait for the cold process. No need extra cutting and edging. When you release the item out of the mold, just twist the mold and press the button of the mold, then the finished pyramid artwork can be easily push out.

Widely used:Perfect for jewelry craftwork making, aromatherapy candle making and plaster artwork making.

Unique Gift:Our epoxy resin jewelry mold will be a perfect gift for yourself, families, friends or anyone likes crafts project. Or you could make your unique Christmas, birthday, new year gifts for your friends and family.

Material:Our Epoxy Resin Molds are made of premium silicone, soft, flexible and thick, tear-resistant, durable and reusable,easy to use, de-mold and clean.

Cute Sleeping Baby Silicone Mold Moon Shape Soap Mold For Soap Making Handmade Silicone Candle Mould Diy Cake Decorating Tool

NINEXY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Anktily-US 9.87

Features

【High Quality】Made of high quality silicone, flexible, resistant to tearing, easy to clean. Resistance to temperature -40-230 degree centigrade(-104°F——446°F)(Please note:we only sell silicone mold)

【Easy to Release and Clean】The flexible resin silicone mold is easy to remove. Once you're done, you can simply push the finished product out of the bottom, or you can cut it off before using the mold, which will help you release it after molding. The mold is non-stick and easy to clean

【Reusable】This re-usable resin casting mold set is a good choice for you to share your handicraft with your friends and family, enjoy your happy times together, and it would make a prefect gift for any of the crafty people in your life

【Compatible and Widely Use】These silicone molds can be used in ovens, microwaves, refrigerators and dishwashers.It's Suitable for Fondant cake decoration, soap mold, scented candle, DIY, etc

【Tips】Please clean the silicone molds and make sure they have not any dust before applying, so that you can get better crafts

3D Bird Soap Molds,Resin Mold Handmade Soap Mould Candle Mold Diy Craft Art Molds,Cake Decorations

NINEXY
NY90208US
4.13 X 2.44 X 2.24 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Anktily-US 9.87

Features

【Material】Made of premium silicone, flexible, resistant to tearing, easy to clean. Resistance to temperature -40-230 degree centigrade(-104°F——446°F)

【Size and Weight 】Mold Size:10.5*6.2*5.7cm/4.1*2.4*2.2inch,Product Finished Size:9.5*5.5cm/3.75*2.1inch,Mold Weight:250g/8.8Ounce.

【Easy to Release and Clean】The flexible resin silicone mold is easy to remove. Once you're done, you can simply push the finished product out of the bottom, or you can cut it off before using the mold, which will help you release it after molding. The mold is non-stick and easy to clean.

【Reusable】This re-usable resin casting mold set is a good choice for you to share your handicraft with your friends and family, enjoy your happy times together, and it would make a prefect gift for any craft lover.

【Compatible and Widely Use】These silicone molds can be used in ovens, microwaves, refrigerators and dishwashers.It's Suitable for Fondant cake decoration, soap mold, scented candle, DIY, etc

Cement Mold Silicone Concrete Square Flower Pot Molds Plaster Handmade Clay Craft Casting Concrete Pot Mould Supplies

NINEXY
ATSQUAREPOTUS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Anktily-US 9.89

Features

【DIY Silicone Flower Pot Mold】Made of silicone material, soft, durable, can be reuse, non-toxic and long time to use. Heat-resistant temperature about -50°C-300°C.

【Multi Usages Succulent Plant Vase Planter Cement Molds Concrete Clay Mould,Concrete Molding Tool】This mold can be used to as cement/ plaster/ concrete/ soap/ polyester resin molding tool. Also can be utilized to make soaps/candles/ Succulent flower pots and other crafts.

【Home Garden Decoration Craft Concrete Planter Mould】Please use Cement or concrete if to make flower pot ; You could use cement/ clay/ plaster/ resin if to make desk pen craft.

【Reusable DIY Molds】This reusable mold design is novel, soft texture, changeable style and is easy to release and clean. You can use it again after washing,and it's easy to release and clean. Easy to demould (demould need 24-36 hours).

【Usage】Can be used for Succulent Plant Flower Pot, Cement Fleshy Plant Flower Pot Silicone Mould, DIY Creative Muti-meat Flower Planter Mould.

Round Silicone Flower Pot Molds For Epoxy Resin Concrete Succulent Plants Clay Cement Molds Candle Pen Holder Moulds

NINEXY
ATROUNDPOTUS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Anktily-US 9.89

Features

Usage:Make flowerpot, succulent planter, pen holder, bowl, soap or candle holder, jewelry container, casting resin, cement clay crafts, flowers craft art, desk decoration and more.

Size and Weight:Mold Size:3.93*3.93*2.36in,Finished Product Size:2.95*2.95*1.65in,Mold Weight:1lb.

Material: Silicone.

Easy to Release and Clean:The flexible resin silicone mold is easy to remove. Once you're done, you can simply push the finished product out of the bottom, or you can cut it off before using the mold, which will help you release it after molding. The mold is non-stick and easy to clean.

Reusable:This re-usable resin casting mold set is a good choice for you to share your handicraft with your friends and family, enjoy your happy times together, and it would make a prefect gift for any craft lover.

Creative Silicone Planter Mold,3Pcs Trapezoid Triangle Concrete Flower Pot Mold,Succulent Plant Gypsum Cement Clay Moulds Home Garden Decor

NINEXY
ATTRAPEZOIDUS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Usages: can be used for Succulent Plant Flower Pot, Cement Fleshy Plant Flower Pot Silicone Mould, DIY Creative Muti-meat Flower Planter Mould.

Design: Three different silicone molds, they can be placed separately after making flowerpots, you can also be placed freely according to your creativity.

Package Includes:1pcxTriangle silicone mold,1pcxSmall trapezoidal silicone mold,1pcxLarge trapezoidal silicone mold.

Material:Made of premium silicone, flexible, resistant to tearing, easy to clean. Resistance to temperature -40-230 degree centigrade(-104°F——446°F)

Reusable:This re-usable resin casting mold set is a good choice for you to share your handicraft with your friends and family, enjoy your happy times together, and it would make a prefect gift for any craft lover.

Top 10 casting molds Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Ninexy 9

Top 10 casting molds Brands Pie Chart


We've carried out a comprehensive analysis of 656 reviews on casting molds, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select casting molds priced around $13.11, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 9 casting molds for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right molds Products based on their needs, saving them considerable time when choosing which casting molds to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.